NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon Pro Duo
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Apr 2016
Generation
GeForce 30 Mobile
Radeon Pro
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
-
Boost Clock
1545 MHz
-
Memory Clock
1750 MHz
500 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
HBM
Memory Bus
256bit
4096bit
Bandwidth
448.0GB/s
512.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
4096
TMUs
192
256
ROPs
96
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
148.3 GPixel/s
64.00 GPixel/s
Texture Rate
296.6 GTexel/s
256.0 GTexel/s
FP16 (half)
18.98 TFLOPS
8.192 TFLOPS
FP32 (float)
18.98 TFLOPS
8.192 TFLOPS
FP64 (double)
296.6 GFLOPS
512.0 GFLOPS
Graphics Processor
GPU Name
GA104
Capsaicin
GPU Variant
GA104-775-A1
Capsaicin XT
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
8.9 billion
Die Size
392 mm²
596 mm²
Board Design
TDP
115W
350W
Outputs
No outputs
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
None
3x 8-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.0